Title:
Cleaning device for windows or the like
United States Patent 1730030


Inventors:
Peter, Bernstein
Application Number:
US15884727A
Publication Date:
10/01/1929
Filing Date:
01/04/1927
Assignee:
Peter, Bernstein
Primary Class:
Other Classes:
15/29, 15/250.11
International Classes:
A47L1/02
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